Search found 952 matches

by XavSnap
Tue Sep 22, 2020 12:50 am
Forum: SALES
Topic: Memopak Centronics Interface, plus another.
Replies: 7
Views: 135

Re: Memopak Centronics Interface, plus another.

Hi Erm, I'm sorry, i put the wrong dump program ! It dumped the $2000 to $3000 memory segment… The right program will (REALLY) scan the 0-2000 memory offset. P & Wav: BiosDump.zip LOAD it, and wait the "9/4" (STOP AT LINE 4) And Save it (SAVE"DUMP") Your previous wav was clean and working. I'm sorry...
by XavSnap
Mon Sep 21, 2020 12:08 pm
Forum: SALES
Topic: Memopak Centronics Interface, plus another.
Replies: 7
Views: 135

Re: Memopak Centronics Interface, plus another.

Thanks Erm, The RomCheck tool is an ASM program how read the original BIOS datas from a REM and get ROM BIOS. It will give you all values/address changed by the If hardware. The Bios backup retrieve the Bios $0-$2000 and store it in a DIM value. Run the program and save it as a P file, the Bios will...
by XavSnap
Mon Sep 21, 2020 9:39 am
Forum: ZX BASIC
Topic: SCROLL and MCODER II
Replies: 2
Views: 64

Re: SCROLL and MCODER II

1 REM [HEX:\ 2A,0C,40,EB,2A,0C,40,01,\ 21,00,09,01,F7,02,ED,B0,\ 01,1F,00,ED,42,EB,23,36,\ 00,0B,ED,B0,C9 ] 2 CLS 4 POKE 16418,0 5 FOR A=0 TO 24 6 PRINT AT 23,A;"*HELLO*" 7 RAND USR 16514 8 NEXT A 9 GOTO 5 10 SAVE"SCROLL" 20 RUN ;------- TASM ASM mnemonics. ------- ; Compile this file using: ; Set ...
by XavSnap
Mon Sep 21, 2020 6:48 am
Forum: Development
Topic: Convert a .jpg or .png whatever to a BW ZX image?
Replies: 5
Views: 188

Re: Convert a .jpg or .png whatever to a BW ZX image?

to retrieve a binary bloc to a text file... Or save this bloc in a binary file, and recall it to a rem. In cas of a screen filling at the start, you had to save the D_File screen in P,BIN ou SCR and patch the selected file in "file explorer". P_D_File.JPG The file had to be saved in 16k un deflated...
by XavSnap
Mon Sep 21, 2020 1:00 am
Forum: SALES
Topic: Memopak Centronics Interface, plus another.
Replies: 7
Views: 135

Re: Memopak Centronics Interface, plus another.

Hi, If anyone can dump the Zx81 Monitor rom with the If expansion board, i will able to rebuild the original ROM ! The existing Rom is a dump from 2800h to 2A00h, but a part of this Rom is redirected to the $0000-$2000 (?) address to intercept the LPRINT command, like the G007 HR card. I don't know ...
by XavSnap
Sun Sep 20, 2020 6:10 am
Forum: Software
Topic: Camouflage
Replies: 2
Views: 110

Re: Camouflage

listed in the comments section
:mrgreen:

Listing deleted...

A 1 million dollars program.

Don't share to be wealthy.
by XavSnap
Sat Sep 19, 2020 8:52 pm
Forum: Development
Topic: Convert a .jpg or .png whatever to a BW ZX image?
Replies: 5
Views: 188

Re: Convert a .jpg or .png whatever to a BW ZX image?

:shock:

Yes !
I had to have a look to this window…

Thanks Greg, my favorite user.

[Edit: download updated, menu moved to the main "Tools" menu, and binary D_File save added.]
by XavSnap
Fri Sep 18, 2020 8:46 am
Forum: ZX BASIC
Topic: [Vb81] How to export D_Files datas.
Replies: 0
Views: 76

[Vb81] How to export D_Files datas.

Hi, The simply way to save a memory bloc like the D_File memory segment, in Vb81 XuR to TASM... 1) Draw a pretty picture with the Easy Draw or the bitmap digitalizer window. 2) Target the D_File in the binary viewer. 3) Open the disassembler windows. 4) Select the lower and the upper limits memory o...
by XavSnap
Fri Sep 18, 2020 7:44 am
Forum: Development
Topic: Convert a .jpg or .png whatever to a BW ZX image?
Replies: 5
Views: 188

Re: Convert a .jpg or .png whatever to a BW ZX image?

Hi, For a Spectrum or a Zx81 ? For Windows or something else ? Zx81: Vb81 XuR > Tools > D_Files tools > digitalize a bitmap picture. http://zx81.vb81.free.fr/images/digit.gif Can export it in BAS (basic text file 24x32) or text file (TXT)… but, throw the screen directly to the Zx's D_file (save it i...